X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=arch%2Farm%2Fmach-omap1%2Fpm.c;h=742f79e73bd7abeb49bd9013d188f0b1d323cca8;hp=06b7e54a01280f8b92a33fe9cd66f8d3bd7fb492;hb=849c529f57020cc47085400edd5e641d95cd4faf;hpb=f4798748dee00c807a63f5518f08b3df161e0f6d

diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index 06b7e54a0128..742f79e73bd7 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -57,7 +57,6 @@
 #include <asm/arch/pm.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/dma.h>
-#include <asm/arch/dsp_common.h>
 #include <asm/arch/dmtimer.h>
 
 static unsigned int arm_sleep_save[ARM_SLEEP_SAVE_SIZE];
@@ -67,6 +66,8 @@ static unsigned int mpui730_sleep_save[MPUI730_SLEEP_SAVE_SIZE];
 static unsigned int mpui1510_sleep_save[MPUI1510_SLEEP_SAVE_SIZE];
 static unsigned int mpui1610_sleep_save[MPUI1610_SLEEP_SAVE_SIZE];
 
+#ifdef CONFIG_OMAP_32K_TIMER
+
 static unsigned short enable_dyn_sleep = 1;
 
 static ssize_t idle_show(struct kobject *kobj, struct kobj_attribute *attr,
@@ -91,7 +92,8 @@ static ssize_t idle_store(struct kobject *kobj, struct kobj_attribute *attr,
 static struct kobj_attribute sleep_while_idle_attr =
 	__ATTR(sleep_while_idle, 0644, idle_show, idle_store);
 
-static void (*omap_sram_idle)(void) = NULL;
+#endif
+
 static void (*omap_sram_suspend)(unsigned long r0, unsigned long r1) = NULL;
 
 /*
@@ -104,9 +106,7 @@ void omap_pm_idle(void)
 {
 	extern __u32 arm_idlect1_mask;
 	__u32 use_idlect1 = arm_idlect1_mask;
-#ifndef CONFIG_OMAP_MPU_TIMER
-	int do_sleep;
-#endif
+	int do_sleep = 0;
 
 	local_irq_disable();
 	local_fiq_disable();
@@ -116,19 +116,11 @@ void omap_pm_idle(void)
 		return;
 	}
 
-	/*
-	 * Since an interrupt may set up a timer, we don't want to
-	 * reprogram the hardware timer with interrupts enabled.
-	 * Re-enable interrupts only after returning from idle.
-	 */
-	timer_dyn_reprogram();
-
 #ifdef CONFIG_OMAP_MPU_TIMER
 #warning Enable 32kHz OS timer in order to allow sleep states in idle
 	use_idlect1 = use_idlect1 & ~(1 << 9);
 #else
 
-	do_sleep = 0;
 	while (enable_dyn_sleep) {
 
 #ifdef CONFIG_CBUS_TAHVO_USB
@@ -141,6 +133,8 @@ void omap_pm_idle(void)
 		break;
 	}
 
+#endif
+
 #ifdef CONFIG_OMAP_DM_TIMER
 	use_idlect1 = omap_dm_timer_modify_idlect_mask(use_idlect1);
 #endif
@@ -168,7 +162,6 @@ void omap_pm_idle(void)
 	}
 	omap_sram_suspend(omap_readl(ARM_IDLECT1),
 			  omap_readl(ARM_IDLECT2));
-#endif
 
 	local_fiq_enable();
 	local_irq_enable();
@@ -661,7 +654,10 @@ static struct platform_suspend_ops omap_pm_ops ={
 
 static int __init omap_pm_init(void)
 {
+
+#ifdef CONFIG_OMAP_32K_TIMER
 	int error;
+#endif
 
 	printk("Power Management for TI OMAP.\n");
 
@@ -671,23 +667,17 @@ static int __init omap_pm_init(void)
 	 * memory the MPU can see when it wakes up.
 	 */
 	if (cpu_is_omap730()) {
-		omap_sram_idle = omap_sram_push(omap730_idle_loop_suspend,
-						omap730_idle_loop_suspend_sz);
 		omap_sram_suspend = omap_sram_push(omap730_cpu_suspend,
 						   omap730_cpu_suspend_sz);
 	} else if (cpu_is_omap15xx()) {
-		omap_sram_idle = omap_sram_push(omap1510_idle_loop_suspend,
-						omap1510_idle_loop_suspend_sz);
 		omap_sram_suspend = omap_sram_push(omap1510_cpu_suspend,
 						   omap1510_cpu_suspend_sz);
 	} else if (cpu_is_omap16xx()) {
-		omap_sram_idle = omap_sram_push(omap1610_idle_loop_suspend,
-						omap1610_idle_loop_suspend_sz);
 		omap_sram_suspend = omap_sram_push(omap1610_cpu_suspend,
 						   omap1610_cpu_suspend_sz);
 	}
 
-	if (omap_sram_idle == NULL || omap_sram_suspend == NULL) {
+	if (omap_sram_suspend == NULL) {
 		printk(KERN_ERR "PM not initialized: Missing SRAM support\n");
 		return -ENODEV;
 	}
@@ -719,9 +709,11 @@ static int __init omap_pm_init(void)
 	omap_pm_init_proc();
 #endif
 
-	error = sysfs_create_file(power_kobj, &sleep_while_idle_attr);
+#ifdef CONFIG_OMAP_32K_TIMER
+	error = sysfs_create_file(power_kobj, &sleep_while_idle_attr.attr);
 	if (error)
 		printk(KERN_ERR "sysfs_create_file failed: %d\n", error);
+#endif
 
 	if (cpu_is_omap16xx()) {
 		/* configure LOW_PWR pin */